Put on a pair of running socks and stand on a piece of paper. Trace the outline of your foot.
Measure the length from your longest toe to your heel.
Repeat this for your other foot and compare the measurements with our size chart to determine the correct size.
If the length is between two sizes:
- For a tight fit or narrow feet, choose one size smaller.
- For a looser fit or wide feet, choose a size larger.
Shoes - Men

Shoes - Women

Running Belt

Running Vest

Description
Description
🧢 Fresh mind, sharp pace – from warm-up to last interval
The On Lightweight Cap Designed for runners who go fast and want to stay cool. Whether you're running on the road, training on the track, or doing a quick tempo run, this cap wicks away sweat quickly, provides maximum ventilation, and fits comfortably without any fuss.
This is one of those caps you always grab before heading out the door – light, reliable and always a good choice.
🌬️ Ventilation where you need it
The perforated side panels allow heat to escape directly. You'll especially notice this during intense workouts and hot days: less of a sweltering feeling, more focused on your pace.
💦 Sweat away, look ahead
The high-performance sweatband absorbs moisture quickly and dries quickly. No drips on your face, no distractions—just keep running.
🎯 Comfortable fit for every run
The updated fit feels relaxed yet stable. With the adjustable branded buckle Easily adjust the cap so that it fits properly without pinching – even at higher speeds.
☀️ Classic protection, modern feel
The slightly curved brim protects your eyes from sunlight without restricting your vision. Ideal for road training, interval training, and competitions.
Key Features
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Weight: 58 grams
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Material: 100% recycled polyester
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Ventilation: Perforated side panels
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Sweatband: Quick-drying & moisture-regulating
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Visibility: Reflective On logo
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Fit: Adjustable, one-size-fits-all
✅ Perfect for
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Road running & track training
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Tempo running and interval training
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Warm conditions
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Runners who a lightweight, reliable training cap to search
Specifications
Specifications
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